krankenhaus-dernbach.de

Valid Email Server
Domain Lookup › krankenhaus-dernbach.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
krankenhaus-dernbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 11:07:52 UTC · ↺ Refresh

MX Hostnames

  • mx20.dernbacher-gruppe.de
  • rz1fortimail01.dernbacher-gruppe.de

MX Priorities

  • rz1fortimail01.dernbacher-gruppe.de: 10
  • mx20.dernbacher-gruppe.de: 20

A / AAAA Records

  • 176.221.47.148 ↩ mc21933.ispgateway.de
  • 2a00:1169:103:5180:: ↩ mc21933.ispgateway.de

Mail Server IPs

  • 83.236.191.137 ↩ rz1fortimail01.dernbacher-gruppe.de

SOA Record

Raw SOA ns09.domaincontrol.com dns.jomax.net 2025090700 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns09.domaincontrol.com
ns10.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:213.61.86.146 ip4:213.61.86.147 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=ms15938370
  • _telesec-domain-validation=A5EF66B609D9A45839FA2F9276EC93A42CF054A27E76C4006AAF77BC72E18884
  • SPFv=spf1 a mx ip4:213.61.86.146 ip4:213.61.86.147 include:spf.protection.outlook.com -all
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